Initial commit: TradeMate 外贸小助手 MVP

项目结构:
- backend/     Python FastAPI 后端
- uni-app/     uni-app跨端前端
- docs/        设计文档
- docker-compose.yml  Docker编排
- nginx/scripts/systemd 运维配置

已完成功能:
- 用户认证 (JWT)
- 智能翻译 + 回复建议
- 营销素材生成
- 客户管理 + 沉默检测
- 报价单管理
- 产品库管理
- 汇率换算
- 推送通知 (uni-push)
- WhatsApp Webhook框架
- Celery定时任务

nginx/trademate.conf

@@ -0,0 +1,58 @@
+upstream tradmate_backend {
+    server 127.0.0.1:8000;
+}
+
+server {
+    listen 80;
+    server_name tradmate.example.com;
+
+    client_max_body_size 10M;
+
+    location / {
+        proxy_pass http://tradmate_backend;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_connect_timeout 60s;
+        proxy_read_timeout 60s;
+        proxy_send_timeout 60s;
+    }
+
+    location /docs {
+        proxy_pass http://tradmate_backend;
+        proxy_set_header Host $host;
+    }
+
+    location /redoc {
+        proxy_pass http://tradmate_backend;
+        proxy_set_header Host $host;
+    }
+}
+
+server {
+    listen 443 ssl http2;
+    server_name tradmate.example.com;
+
+    ssl_certificate /etc/nginx/ssl/cert.pem;
+    ssl_certificate_key /etc/nginx/ssl/key.pem;
+    ssl_session_timeout 1d;
+    ssl_session_cache shared:SSL:50m;
+    ssl_session_tickets off;
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
+    ssl_prefer_server_ciphers off;
+
+    client_max_body_size 10M;
+
+    location / {
+        proxy_pass http://tradmate_backend;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_connect_timeout 60s;
+        proxy_read_timeout 60s;
+        proxy_send_timeout 60s;
+    }
+}